CHS · EN 10210 · hot finished

CHS 88.9/5

CHS 88.9/5 is a hot-finished circular hollow section per EN 10210: outer diameter 88.9 mm, wall thickness 5 mm, weight 10.3 kg/m, cross-section area 13.2 cm², moment of inertia Iy = 116.4 cm⁴, elastic section modulus Wel,y = 26.2 cm³.

Cross section · mm

88.9Outer diameter d · mm

5Wall thickness t · mm

13.18Area A · cm²

10.30Mass G · kg/m

Geometry

Outer diameter d88.90 mm

Wall thickness t5.00 mm

Cross-section area A13.180 cm²

Weight G
steel 7850 kg/m³10.30kg/m

Section properties

Moment of inertia I116.400 cm⁴

W_el26.180 cm³

W_pl35.240 cm³

Radius of gyration i29.70 mm

Torsion constant I_t232.700 cm⁴

Reference

Profile standardEN 10210

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of CHS 88.9/5 for your design forces

Find the lightest section Compare sections

Enter the design loads and the section is checked for bending, shear and compression with flexural buckling.

Bending/ 9.7 kN·m

Shear/ 133.2 kN

Compression/ 85.6 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl9.7 kN·m / 9.7 kN·m

V_c,z,Rd / V_c,y,RdA_v = 839 mm²133.2 kN / 133.2 kN

N_pl,Rd / N_b,Rd362.4 kN / 85.6 kN

N_cr,y / N_cr,z96.5 kN / 96.5 kN

f_yEN 10210-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve a · χ0.24

Yield strength is taken from the product standard for the governing thickness, so above 16 mm it is lower than the nominal grade. Simplified checks per EN 1993-1-1, without M+N+V interaction, without lateral-torsional buckling and without web shear buckling. Verify with a full design.